Davis, Nancy B <br/><br/>
Basic vocabulary skills :  a program for self-instruction / 
Nancy B. Davis 
 - New York :  McGraw-Hill Book,  1969 
 - 276 p. ;  23 cm. 
<br/><br/> On cover: McGraw-Hill basic skills system. 
<br/><br/><label>ISBN: </label>0070513910 
<br/><br/><label>LCCN: </label>69-018706 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vocabulary--Programmed instruction<br/>English language--Word formation